1 Unless people stop polluting the water, there won't be any fish left in our rivers
3 This will get more people to recycle in their homes and reduce land pollution in our city
4 What can people do to improve the environment where they live?
5 We should put up signs to remind visitors not to leave trash on the beach
6 You should turn things like lights and air conditioners off when we aren't using them
7 Powers plants often cause lots of pollution, and in the future we might not have enough clean water
8 We will reduce lots of trash if we clean up our rivers once a week
9 Cutting down trees affects badly the air we breathe
10 Each year, nearly seven million people die because of heart and lung disease
